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10630423 = 17625319
BaseRepresentation
bin101000100011…
…010100010111
3202000002012101
4220203110113
510210133143
61015502531
7156233326
oct50432427
922002171
1010630423
116000881
123687a47
1322827bb
1415aa0bd
15deeb4d
hexa23517

10630423 has 4 divisors (see below), whose sum is σ = 11255760. Its totient is φ = 10005088.

The previous prime is 10630397. The next prime is 10630441. The reversal of 10630423 is 32403601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32403601 = 37875773.

It is a cyclic number.

It is not a de Polignac number, because 10630423 - 213 = 10622231 is a prime.

It is a super-2 number, since 2×106304232 = 226011786317858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10630423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10630463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312643 + ... + 312676.

It is an arithmetic number, because the mean of its divisors is an integer number (2813940).

Almost surely, 210630423 is an apocalyptic number.

10630423 is a deficient number, since it is larger than the sum of its proper divisors (625337).

10630423 is an equidigital number, since it uses as much as digits as its factorization.

10630423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625336.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 10630423 is about 3260.4329467112. The cubic root of 10630423 is about 219.8788796107.

The spelling of 10630423 in words is "ten million, six hundred thirty thousand, four hundred twenty-three".

Divisors: 1 17 625319 10630423